exports
  SSL_library_init,
  SSL_set_fd,
  SSL_CTX_new,
  SSL_CTX_free,
  SSL_new,
  SSL_free,
  SSL_connect,
  SSL_shutdown,
  SSL_read,
  SSL_write,
  SSL_pending,
  SSLv23_method,
  SSLv2_method,
  SSLv3_method,
  TLSv1_method,
  TLSv1_1_method,
  TLSv1_2_method,
  SSL_CTX_set_verify,
  SSL_get_error;